.wrapper {
    display: flex;
    flex-direction: row;
    height: 100vh;
    width: 100%;
}

.content-wrapper {
    flex: 1;
    margin-left: 250px; /* 左侧菜单的宽度 */
    padding: 20px;
    background-color: #f4f6f9;
}

.content-header {
    padding: 10px 20px;
}

.card {
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
